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12103268 = 223197607
BaseRepresentation
bin101110001010…
…111001100100
3211202220120012
4232022321210
511044301033
61111225352
7204606332
oct56127144
924686505
1012103268
116917401
124078258
132679cc8
141870b52
1510e1248
hexb8ae64

12103268 has 12 divisors (see below), whose sum is σ = 21864192. Its totient is φ = 5856360.

The previous prime is 12103249. The next prime is 12103271. The reversal of 12103268 is 86230121.

12103268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48680 + ... + 48927.

It is an arithmetic number, because the mean of its divisors is an integer number (1822016).

Almost surely, 212103268 is an apocalyptic number.

It is an amenable number.

12103268 is a deficient number, since it is larger than the sum of its proper divisors (9760924).

12103268 is a wasteful number, since it uses less digits than its factorization.

12103268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97642 (or 97640 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12103268 is about 3478.9751364446. The cubic root of 12103268 is about 229.5977088644.

Adding to 12103268 its reverse (86230121), we get a palindrome (98333389).

The spelling of 12103268 in words is "twelve million, one hundred three thousand, two hundred sixty-eight".

Divisors: 1 2 4 31 62 124 97607 195214 390428 3025817 6051634 12103268